Community Oil Spill Survey (COSS), Wave 5, People of Plaquemines, Lafourche, Terrebonne Parishes and Grand Isle, Louisiana, April 2013.

This is the fifth wave of the Community Oil Spill Survey (COSS). The data was collected in April 2013, three years out from the beginning of the oil spill. Conducted by Louisiana State University's Public Policy Research Lab, the COSS is a cross-sectional telephone survey of households randomly drawn from a listed sample of those living in the coastal zip codes of Plaquemines, Lafourche, and Terrebonne Parishes and the City of Grand Isle in Louisiana.